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| author | Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> | 2014-09-16 02:13:12 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2014-09-16 22:18:38 +0200 |
| commit | 982e0395d32780f6b3fcdbced1d17bbe909dd19f (patch) | |
| tree | e880a008b904e785ff33547c1534f46146095b8d /drivers/net/wireless/ath/ath9k/xmit.c | |
| parent | ath9k: do not overwrite ACK timeout estimation (diff) | |
| download | linux-982e0395d32780f6b3fcdbced1d17bbe909dd19f.tar.xz linux-982e0395d32780f6b3fcdbced1d17bbe909dd19f.zip | |
ath9k: add sampling methods for (tx|rx) timestamp
Add sampling methods for ACK RX timestamp in ath_rx_tasklet() and for TX frame
timestamp in ath_tx_complete_aggr() and in ath_tx_process_buffer(). These
samples will be used in dynack processing for ACK timeout estimation
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/xmit.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/xmit.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 281986613fb2..93ad31be0ada 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -587,6 +587,10 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq, memcpy(tx_info->control.rates, rates, sizeof(rates)); ath_tx_rc_status(sc, bf, ts, nframes, nbad, txok); rc_update = false; + if (bf == bf->bf_lastbf) + ath_dynack_sample_tx_ts(sc->sc_ah, + bf->bf_mpdu, + ts); } ath_tx_complete_buf(sc, bf, txq, &bf_head, ts, @@ -687,6 +691,7 @@ static void ath_tx_process_buffer(struct ath_softc *sc, struct ath_txq *txq, memcpy(info->control.rates, bf->rates, sizeof(info->control.rates)); ath_tx_rc_status(sc, bf, ts, 1, txok ? 0 : 1, txok); + ath_dynack_sample_tx_ts(sc->sc_ah, bf->bf_mpdu, ts); } ath_tx_complete_buf(sc, bf, txq, bf_head, ts, txok); } else |